The following guidelines come from a number of sources. The majority were created by the CRC for Australian Weed Management.
Extensive resources on the ‘Weeds of National Significance’ can be found at www.weeds.ala.org.au/WoNS/. This includes more than 30 species.
The website www.dpi.nsw.gov.au/agriculture/pests-weeds/weeds/profiles, Industry & Investment NSW, has many weed profiles, though from a more agricultural perspective.
Cats Claw Creeper
Chilean Needle Grass
St John’s Wort
Tropical Soda Apple